It seems to be app-based. So DNS blocking could work; it's easily circumvented by the platforms, but it's rarely circumvented. like mobile games with those ads.
You should threat model, but if you want to maximally protect yourself, use Vanadium or Brave Browser and GrapheneOS and no privacy invasive apps.
You should threat model, but if you want to maximally protect yourself, use Vanadium or Brave Browser and GrapheneOS and no privacy invasive apps.
https://www.privacyguides.org/en/basics/threat-modeling/